UTC AN6652
MOTOR CONTROL CIRCUIT
DESCRIPTION
LINEAR INTEGRATED CIRCUIT
The UTC AN6652 is an IC designed for the rotating
speed control of a compact DC motor, which is used
for a tape recorder, record player, etc.
FEATURES
*Small four-lead plastic package for compact motor.
Fewer external parts.
*Stable low reference voltage (1.25V typ.), wide motor
speed setting
*Highly stable operation over a wide range of supply
voltage and torque supply voltage, Vcc=6V~20V
*Reverse voltage protection circuit is built-in.
1
TO-126B
1: Vcc
2: Control
3: GND
4: Motor
BLOCK DIAGRAM
V
REF
COM
×20
(K)
1
Vcc
2
Control
3
GND
4
Motor
ABSOLUTE MAXIMUM RATINGS
(Ta=25℃)
PARAMETER
SYMBOL
RATINGS
UNIT
V
A
W
°C
°C
Supply Voltage
Vcc
22
*2
Supply Current
Icc
1.5
Power Dissipation
P
D
*1
1.3
-20�½�+75
Operating Temperature
Topr
-40�½�+150
Storage Temperature
Tstg
*1. Ta = 25°C, With a 10×10mm bakelite printed circuit board (35µm Cu leaf)
*2. t≤5s
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R109-011,,A
UTC-IC [ UNISONIC TECHNOLOGIES ]
